Stigonema hormoides var. lineare N.L.Gardner

  • Filed As

    Stigonemataceae
    Stigonema hormoides var. lineare N.L.Gardner ( holotype )

  • Collector(s)

    J. N. F. Wille 117 a, 28 Dec 1914

  • Location

    Puerto Rico. Rio Piedras. At the Experiment Station.

  • Habitat

    On soil. On soil.

  • Identifiers

    NY Barcode: 00953639

    Occurrence ID: bacc3a48-b330-49f8-9a4b-487316895e69

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    Send comments on this specimen record

  • Region

    West Indies

  • Country

    Puerto Rico

  • Locality

    Rio Piedras. At the Experiment Station.

  • Coordinates

    18.3949, -66.0465

  • Coordinate Uncertainty (m)

    2791.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Unsure where station is. Located coordinates of geogr. center of Rio Piedras. Measured from coord. to farthest extent of the district to find linear ext. (2780 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

 ° ®	the New York

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FRESH-WATER ALGAE OF PORTO RICO

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14

RIO PIEDRAS

December 28, 191<

No

112a*.

Stigonema hormoides lineare var. nov.

Filaments 300-500 p long, comparatively straight, sparsely
branched, with branches as long and of the same dimensions as >
the main frond, T-8 m diam., sheath very thin, smooth, hyaliiie at
first, soon changing to yellowish; cells finely granular.

Growing on soil at the Experiment Station, Rio Piodras, no.
117a, typ$.

In this form of S. hormoides the sheath is very thin and the
cells stand close together. In the young and rapidly growing
stage the filaments resemble those of a species of Phormidium.

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FmcUajlM-*,Inäj(nm. C'T'fPesL

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Determined by Francis Drouet

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00953639